<template>
	<view class="login-container">
		   <!-- 提示登录的图标 -->
		
		<uni-icons type="contact-filled" size="100" color="#AFAFAF"></uni-icons>
        
		<button type="primary" class="btn-login" open-type="getUserInfo" @getuserinfo = "getUserInfo">一键登录</button>
		<text class="tips-text">登录后享受更多权益</text>
	</view>
</template>

<script>
	import { mapMutations } from 'vuex'
	export default {
		data() {
			return {
				
			}
		},
		methods:{
			...mapMutations('m_user',['updateUserInfo','updateToken']),
			getUserInfo (e){
			
		
				console.log(e)
				if(e.detail.errMsg === 'getUserInfo:fail auth dany') return uni.$showMsg('您取消了登录授权')
				
				
				this.updateUserInfo(e.detail.userInfo)
				
				this.getToken(e.detail)
			
				
			},
			async getToken(info){
				// 调用微信登录接口
			 console.log(info)
				

				const [err,res] = await uni.login().catch(err => err)
			     console.log(res.code)
				// 判断是否 uni.login() 调用失败
				if(err || res.errMsg !== 'login:ok') return uni.$showError('登陆失败')
				// console.log(res)
			
				 // 准备参数对象
				 // 准备参数对象
				   const query = {
				     code: res.code,
				     encryptedData: info.encryptedData,
				     iv: info.iv,
				     rawData: info.rawData,
				     signature: info.signature
				   }
				   
				 
				   // 换取 token
				   const { data: loginResult } = await uni.$http.post('/api/public/v1/users/wxlogin', query)
				 console.log(loginResult)
				   if (loginResult.meta.status == 400) return uni.$showMsg('登录成功！')
				   this.updateToken(loginResult.message.token)
			}
		}
		
	}
</script>

<style lang="scss">
	.login-container{
		  height: 750rpx;
		  display: flex;
		  flex-direction: column;
		  align-items: center;
		  justify-content: center;
		  background-color: #f8f8f8;
		  position: relative;
		  overflow: hidden;
		  
		  // 绘制登录盒子底部的半椭圆造型
		    &::after {
		      content: ' ';
		      display: block;
		      position: absolute;
		      width: 100%;
		      height: 40px;
		      left: 0;
		      bottom: 0;
		      background-color: white;
		      border-radius: 100%;
		      transform: translateY(50%);
		    }
		  
		    // 登录按钮的样式
		    .btn-login {
		      width: 90%;
		      border-radius: 100px;
		      margin: 15px 0;
		      background-color: #c00000;
		    }
		  
		    // 按钮下方提示消息的样式
		    .tips-text {
		      font-size: 12px;
		      color: gray;
		    }
		  
	}
	

</style>
